File extension ann

Name: Data Files

Popularity: 0

Open With: ZEMAX

What is this ann file?

Annotations files. These BNN binary files store user defined annotations for ZEMAX graphics.

Name: System Files

Popularity: 2

Open With: Microsoft Windows Help

What is this ann file?

Files with the ANN extension are text files used on Windows platforms. ANN files are used in the Help feature and store help notes saved in rich text format. Help notes relating to different applications used on the Windows platform are stored in the ANN format and can be viewed and edited with appropriate software.